Can I drive after a lexiscan stress test?
You will be able to drive yourself home from this test. 10. Schedule an appointment with the doctor that ordered this test in approximately 1 week to review the results. You will be contacted immediately if any serious problem is detected.
What is the difference between a lexiscan and a nuclear stress test?
What is an Adenosine or Lexiscan nuclear scan? It is similar to the exercise nuclear stress test except for the fact that Adenosine or Lexiscan is used to stress the heart. Adenosine is infused over 4-6 minutes, while Lexiscan is given over a few seconds.
Why would a doctor order a nuclear stress test?
The test is done to see if your heart muscle is getting enough blood flow and oxygen when it is working hard (under stress). Your provider may order this test to find out: How well a treatment (medicines, angioplasty, or heart surgery) is working. If you are at high risk for heart disease or complications.
What is stress testing used for?
Stress testing is a computer-simulated technique to analyze how banks and investment portfolios fare in drastic economic scenarios. Stress testing helps gauge investment risk and the adequacy of assets, as well as to help evaluate internal processes and controls.
How long does it take to get results from a stress test?
After the Test: What Your Results Mean You are usually notified of the results within 24 hours. If the test is normal, your family doctor will advise follow-up care to determine what else may be causing your discomforts. Depending on how serious these abnormalities are, you may need to see a cardiologist the same day.
Which is better echocardiogram or nuclear stress test?
Although stress echocardiography may have comparable ability to detect coronary artery disease, current data suggest that stress echocardiography detects significantly less jeopardized viable myocardium than stress nuclear myocardial perfusion imaging and consequently fewer patients at risk for cardiac events.
What is an exercise stress test?
An exercise stress test is designed to find out if one or more of the coronary arteries feeding the heart contain fatty deposits (plaques) that block a blood vessel 70% or more. Additional testing is often required to confirm the test result.
What is a nuclear stress test and how does it work?
A nuclear stress test uses a small amount of radioactive material (tracer) and an imaging machine to create pictures showing the blood flow to your heart. The test measures blood flow while you are at rest and during activity, showing areas with poor blood flow or damage in your heart. A nuclear stress test is one of several types of stress tests.
How accurate is stress testing?
If stress testing were 100% accurate, everyone would be having them regularly. But stress testing doesn’t accurately diagnose all cases of CAD, and sometimes it points to CAD in people who do not actually have the condition.
Can an exercise stress test cause an abnormal heart rhythm?
Abnormal heart rhythms (arrhythmias). Arrhythmias brought on by an exercise stress test usually go away soon after you stop exercising. Heart attack (myocardial infarction). Although exceedingly rare, it’s possible that an exercise stress test could cause a heart attack.
